Code 66990 is used to report the use of the ophthalmic endoscope for visualization of elements of the ocular anatomy not visible with the operating microscope and is reported in addition to those anterior and posterior segment procedures in which it is not considered a component. ...
Rural Sociology. Rural sociology it is made of two terms. Rural arid sociology, sociology it is limited to the study of various aspects of rural society, Rural area where agriculture is the main occupation of the people.
An agrarian society (or agricultural society) is any society whose economy is based on producing and maintaining crops and farmland. Another way to define an agrarian society is by seeing how much of a nation's total production is in agriculture. In an agrarian society cultivating the land is the primary source of wealth.